echo

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin skeleton
(13, 13, D:1)
  a bat skeleton
(16, 16, D:1)
  a kobold skeleton
(29, 19, D:1)
  a bat skeleton
(30, -10, D:1)
  a hobgoblin corpse (skeletalised by now)
(30, 20, D:1)
  a bat skeleton
(33, -3, D:1)
  a frilled lizard corpse (skeletalised by now)
(36, 15, D:1)
  a goblin corpse (skeletalised by now)
(42, 3, D:1)
  a hobgoblin skeleton
(51, 5, D:1)
  a quokka skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a kobold corpse (skeletalised by now)
(8, 9, D:2)
  a ball python skeleton
(17, 16, D:2)
  a frilled lizard skeleton
(22, 9, D:2)
  a bat skeleton
(27, -25, D:2)
  a +0 robe
(30, -1, D:2)
  a rat skeleton
(33, 24, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(41, -23, D:2)
  a bat skeleton
(43, -7, D:2)
  a jackal skeleton
(44, -7, D:2)
  a jackal skeleton
(48, -24, D:2)
  the human skeleton of Terence

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
(14, 2, D:3)
  a +0 club
  an adder corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)

a sewer
(0, 0, Sewer)
  a kobold corpse
(1, 10, Sewer)
  a bat corpse
(1, 23, Sewer)
  a giant cockroach corpse
(2, -1, Sewer)
  a kobold corpse
(2, 18, Sewer)
  a giant cockroach corpse
(2, 19, Sewer)
  a rat corpse
(2, 32, Sewer)
  a kobold corpse
(3, 33, Sewer)
  a kobold corpse (skeletalised by now)
(9, -3, Sewer)
  a +0 dagger (still there?)
  6 poisoned darts (still there?)
(10, -2, Sewer)
  a +0 dagger (still there?)
  7 poisoned darts (still there?)
(11, -2, Sewer)
  a ball python corpse
(12, -5, Sewer)
  a scroll of noise
(14, -7, Sewer)
  a scroll of identify
(14, -5, Sewer)
  a potion of mutation